Global Patent Index - EP 3080402 A4

EP 3080402 A4 20170906 - BLADE FLOW DEFLECTOR

Title (en)

BLADE FLOW DEFLECTOR

Title (de)

SCHAUFELSTRÖMUNGSDEFLEKTOR

Title (fr)

DÉFLECTEUR D'ÉCOULEMENT DE PALE

Publication

EP 3080402 A4 20170906 (EN)

Application

EP 14866425 A 20141126

Priority

  • US 201361909733 P 20131127
  • US 2014067643 W 20141126

Abstract (en)

[origin: WO2015081215A1] An airfoil blade assembly including a blade which includes a lift generating section with a first profiled body defined between a pressure surface and a suction surface. The first profiled body extends from a first leading edge to a first trailing edge with a first chord extending form the first leading edge to the first trailing edge and being perpendicular to the radial direction. At least one flow deflector extends along either the pressure surface or the suction surface within the lift generating section of the blade. The at least one flow deflector defines a second profiled body extending between a second leading edge and a second trailing edge with a second chord extending between the second leading edge and the second trailing edge. The second profiled body defines an outer surface facing away from respective pressure surface or suction surface along which the flow deflector extends.

IPC 8 full level

F01D 5/14 (2006.01); B64C 3/58 (2006.01); B64C 11/18 (2006.01); B64C 27/467 (2006.01); F03D 1/06 (2006.01)

CPC (source: EP US)

B64C 3/58 (2013.01 - EP US); B64C 11/18 (2013.01 - EP US); B64C 27/467 (2013.01 - EP US); F01D 5/14 (2013.01 - EP US); F03B 17/061 (2013.01 - US); F03D 1/0641 (2013.01 - EP US); F03D 1/0675 (2013.01 - US); F05B 2240/30 (2013.01 - EP US); F05B 2240/301 (2013.01 - EP US); Y02E 10/20 (2013.01 - US); Y02E 10/30 (2013.01 - EP); Y02E 10/72 (2013.01 - EP US); Y02T 50/60 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2015081215 A1 20150604; CN 105940189 A 20160914; CN 105940189 B 20180914; DK 3080402 T3 20191007; EP 3080402 A1 20161019; EP 3080402 A4 20170906; EP 3080402 B1 20190724; ES 2745760 T3 20200303; US 10167845 B2 20190101; US 2017009735 A1 20170112

DOCDB simple family (application)

US 2014067643 W 20141126; CN 201480074236 A 20141126; DK 14866425 T 20141126; EP 14866425 A 20141126; ES 14866425 T 20141126; US 201415039993 A 20141126